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Maxalt and Formication - a phase IV clinical study of FDA data

Summary:

Formication is reported as a side effect among people who take Maxalt (rizatriptan benzoate), especially for people who are female, 30-39 old, also take Percocet, and have Pain.

The phase IV clinical study analyzes which people have Formication when taking Maxalt. It is created by eHealthMe based on reports of 11,566 people who have side effects when taking Maxalt from the FDA, and is updated regularly.

What is Maxalt?

Maxalt has active ingredients of rizatriptan benzoate. It is often used in migraine. eHealthMe is studying from 12,753 Maxalt users. Check the latest studies of Maxalt.

What is Formication?

Formication (a sensation that exactly resembles that of small insects crawling on (or under) the skin) is found to be associated with 558 drugs and 917 conditions by eHealthMe. Check the latest studies of Formication.

On Jan, 09, 2026

11,566 people reported to have side effects when taking Maxalt.
Among them, 18 people (0.16%) have Formication.

Could Maxalt cause Formication?

Among these 18 people:

What is the gender of people who have Formication when taking Maxalt? *

  • female: 100 %
  • male: 0.0 %

What is the age of people who have Formication when taking Maxalt? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 72.22 %
  • 40-49: 5.56 %
  • 50-59: 22.22 %
  • 60+: 0.0 %

What are other drugs people take besides Maxalt? *

  1. Oxycontin: 13 people, 72.22%
  2. Xanax: 13 people, 72.22%
  3. Valium: 13 people, 72.22%
  4. Skelaxin: 13 people, 72.22%
  5. Percocet: 13 people, 72.22%
  6. Inderal: 12 people, 66.67%
  7. Nexium: 12 people, 66.67%
  8. Neurontin: 12 people, 66.67%
  9. Lithium Carbonate: 12 people, 66.67%
  10. Klonopin: 12 people, 66.67%

What are other side effects people have besides Formication? *

  1. Nausea (feeling of having an urge to vomit): 14 people, 77.78%
  2. Dizziness: 14 people, 77.78%
  3. Drug Dependence: 14 people, 77.78%
  4. Drug Withdrawal Syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation): 14 people, 77.78%
  5. Pain: 13 people, 72.22%
  6. Vision Blurred: 13 people, 72.22%
  7. Joint Pain: 13 people, 72.22%
  8. Headache (pain in head): 13 people, 72.22%
  9. Agitation (state of anxiety or nervous excitement): 13 people, 72.22%
  10. Hyperhidrosis (abnormally increased sweating): 13 people, 72.22%

What are the existing conditions these people have? *

  1. Pain: 14 people, 77.78%
  2. Restless Leg Syndrome (a powerful urge to move your legs): 1 person, 5.56%
  3. Neuropathy Peripheral (surface nerve damage): 1 person, 5.56%
  4. Itching: 1 person, 5.56%
  5. Iron Deficiency Anaemia: 1 person, 5.56%
  6. Depression: 1 person, 5.56%
  7. Affective Disorder (mental disorder): 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Maxalt and have Formication?

- Check whether Formication is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Maxalt:

Formication treatments and more:

How severe was Formication and when was it recovered:

Expand to all the drugs that have ingredients of rizatriptan benzoate:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Maxalt:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Formication:

Browse all the conditions that are associated with Formication:

Drugs similar to Maxalt and Formication :

How the study uses the data?

The study uses data from the FDA. It is based on rizatriptan benzoate (the active ingredients of Maxalt) and Maxalt (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.

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